io.debezium.connector.mongodb

Class FieldSelector.FieldSelectorBuilder

java.lang.Object

io.debezium.connector.mongodb.FieldSelector.FieldSelectorBuilder

Enclosing class:

FieldSelector

public static class FieldSelector.FieldSelectorBuilder
extends Object

A builder of a field selector.

Field Summary

Fields

Modifier and Type	Field and Description
private String	fullyQualifiedFieldNames
private String	fullyQualifiedFieldReplacements

Constructor Summary

Constructors

Modifier	Constructor and Description
private	FieldSelectorBuilder()

Method Summary

Modifier and Type	Method and Description
FieldSelector	build() Builds the filter selector that returns the field filter for a given collection identifier, using the comma-separated list of fully-qualified field names (for details, see MongoDbConnectorConfig.FIELD_EXCLUDE_LIST) defining which fields (if any) should be excluded, and using the comma-separated list of fully-qualified field replacements (for details, see MongoDbConnectorConfig.FIELD_RENAMES) defining which fields (if any) should be renamed.
FieldSelector.FieldSelectorBuilder	excludeFields(String fullyQualifiedFieldNames) Specifies the comma-separated list of fully-qualified field names that should be included.
private void	parse(String value, Function<String,FieldSelector.Path> pathCreator, List<FieldSelector.Path> result)
private String[]	parseIntoParts(String name, String value, Predicate<Integer> lengthPredicate, Pattern delimiterPattern)
FieldSelector.FieldSelectorBuilder	renameFields(String fullyQualifiedFieldReplacements) Specifies the comma-separated list of fully-qualified field replacements to rename fields.
private String[]	selectFieldPartAsNodes(String[] expressionNodes)
private Pattern	selectNamespacePartAsPattern(String[] expressionNodes)
private String	toRegex(String value)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

fullyQualifiedFieldNames

private String fullyQualifiedFieldNames

fullyQualifiedFieldReplacements

private String fullyQualifiedFieldReplacements

Constructor Detail

FieldSelectorBuilder

private FieldSelectorBuilder()

Method Detail

excludeFields

public FieldSelector.FieldSelectorBuilder excludeFields(String fullyQualifiedFieldNames)

Specifies the comma-separated list of fully-qualified field names that should be included.

Parameters:

fullyQualifiedFieldNames - the comma-separated list of fully-qualified field names to exclude; may be null or empty

Returns:

this builder so that methods can be chained together; never null

renameFields

public FieldSelector.FieldSelectorBuilder renameFields(String fullyQualifiedFieldReplacements)

Specifies the comma-separated list of fully-qualified field replacements to rename fields.

Parameters:

fullyQualifiedFieldReplacements - the comma-separated list of fully-qualified field replacements to rename fields; may be null or empty

Returns:

this builder so that methods can be chained together; never null

build

public FieldSelector build()

Builds the filter selector that returns the field filter for a given collection identifier, using the comma-separated list of fully-qualified field names (for details, see MongoDbConnectorConfig.FIELD_EXCLUDE_LIST) defining which fields (if any) should be excluded, and using the comma-separated list of fully-qualified field replacements (for details, see MongoDbConnectorConfig.FIELD_RENAMES) defining which fields (if any) should be renamed.

Returns:

the filter selector that returns the filter to exclude or rename fields in a document

parse

private void parse(String value,
                   Function<String,FieldSelector.Path> pathCreator,
                   List<FieldSelector.Path> result)

parseIntoParts

private String[] parseIntoParts(String name,
                                String value,
                                Predicate<Integer> lengthPredicate,
                                Pattern delimiterPattern)

selectNamespacePartAsPattern

private Pattern selectNamespacePartAsPattern(String[] expressionNodes)

toRegex

private String toRegex(String value)

selectFieldPartAsNodes

private String[] selectFieldPartAsNodes(String[] expressionNodes)